NVIDIA GeForce 810A vs NVIDIA GeForce 8800 GTS 640

Table of Contents

Graphics Processor

GPU model GK208 G80
Architecture Kepler 2.0 Tesla
Foundry TSMC TSMC
Manufacturing process 28 nm 90 nm
Number of transistors 1,020 million 681 million
Die size 87 mm² 484 mm²
GPU variant G80-100-K0-A2

Mobile graphics

Release date Jul 22nd, 2014
Generation GeForce 800A
Production End-of-life
Interface PCIe 3.0 x8
Predecessor GeForce 700A
Successor GeForce 900A

Clocks

Base clock 719 MHz
Boost clock 758 MHz
Memory clock 900 MHz 1800 Mbps effective 792 MHz 1584 Mbps effective
GPU clock 513 MHz
Shader clock 1188 MHz

Memory Configuration

Memory size 2 GB 640 MB
Memory type DDR3 GDDR3
Memory bus width 64 bit 320 bit
Bandwidth 14.40 GB/s 63.36 GB/s

Render Configuration

Shading units 192 96
TMUs 16 24
ROPs 8 20
SMX count 2
Cache L1 16 KB (per SMX)
Cache L2 512 KB 80 KB
SM count 12

Performance

Pixel rate 6.064 GPixel/s 10.26 GPixel/s
Texture rate 12.13 GTexel/s 24.62 GTexel/s
FP32 (float) performance 291.1 GFLOPS 228.1 GFLOPS
FP64 (double) performance 12.13 GFLOPS (1:24)

Dimensions & Outputs

TDP 15 W 143 W
Outputs No outputs 2x DVI1x S-Video
Slot width Dual-slot
Length 267 mm 10.5 inches
Suggested PSU 300 W
Power connectors 1x 6-pin
Board number P356

API Support & Features

DirectX 12 (11_0) 11.1 (10_0)
OpenGL 4.6 3.3
OpenCL 3.0 1.1 (1.0)
Vulkan 1.1
CUDA 3.5 1.0
Shader model 5.1 4.0

Other Features

Graphics Card

Release date Nov 8th, 2006
Generation GeForce 8
Production End-of-life
Launch price 449 USD
Interface PCIe 1.0 x16
Reviews 403 in our database
Predecessor GeForce 7 PCIe
Successor GeForce 9

Compare

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